Outstanding in importance, of great consequence.

In a momentous manner.

The quality of being momentous.

A brief, unspecified amount of time. / The smallest portion of time; an instant. / (figuratively) Weight or importance.

A surname.

plural of moment

Third-person singular simple present indicative form of moment

At this moment; right now. / (dated) At that time; then.

(archaic) From moment to moment; continually. / (now literary) Momentarily; for a moment.

(obsolete) For a moment; briefly.